A large study of parents and children in Norway found that toddlers who regularly slept less than 10 hours per night or woke frequently (three or more times) at night tended to experience more emotional and behavioral problems when they reached age five. The study involved a large random sample of mothers and children and was conducted over several years. Is it reasonable to conclude that if a toddler sleeps, on average, less than 10 hours per night the child will experience emotional and behavioral problems when they reach age five. Select the correct answer below.